Table 2. Comparison of H-indices for Authors: Google vs ECNs.

Author	Google (Since 2011)	Google (All Time)	ECNs
Ellis R. (UCL)	87	144	94
Filippenko A. (University of California, Berkeley)	91	144	72
Jennings N. R. (Imperial College London)	62	107	52
Gächter, S. (Nottingham)	45	49	51
Griffiths T. L. (University of California, Berkeley)	53	62	44
Wooldridge M. (Oxford)	47	82	39
Shawe-Taylor J. (UCL)	40	59	29
Papaloizou, J. (Cambridge)	41	71	20
Merrifield M. (University of Nottingham)	27	43	17
Pourtsidou A. (ICG Portsmouth)	8	8	5